SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 7)
    Function CAST (alias json) (children 1)
     ExpressionList (children 2)
      Literal \'{"a" : [42, "hello", [1, 2, 3], {"b" : 42}]}\'
      Literal \'JSON\'
    Function JSONAllPathsWithTypes (children 1)
     ExpressionList (children 1)
      Identifier json
    Function dynamicType (children 1)
     ExpressionList (children 1)
      Identifier json.a
    Identifier json.a.:`Array(Dynamic)`.Int64
    Identifier json.a.:`Array(Dynamic)`.String
    Identifier json.a.:`Array(Dynamic)`.Array(Nullable(Int64))
    Identifier json.a.:`Array(Dynamic)`.JSON.b.:`Int64`
